@article{CTT100625437,
  author = {Masaaki Yoshifuji and Stefan Osborn and Anthony J. Arduengo, III and Kenneth T. Belmore and Shigekazu Ito},
  title = {Intensive NMR Study of 1-t-Butyl-3-methyl-2,4-bis(2,4,6-tri-t-butylphenyl)-1,3-diphosphacyclobutane-2,4-diyl},
  journal = {Heteroatom Chemistry},
  year = 2011,
}